348385492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 774644136

約数和(自身を除く): 426258644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1873, 1898, 2044, 2548, 3577, 3746, 3796, 6643, 7154, 7492, 13111, 13286, 14308, 24349, 26222, 26572, 46501, 48698, 52444, 91777, 93002, 97396, 136729, 170443, 183554, 186004, 273458, 340886, 367108, 546916, 681772, 957103, 1193101, 1777477, 1914206, 2386202, 3554954, 3828412, 4772404, 6699721, 7109908, 12442339, 13399442, 24884678, 26798884, 49769356, 87096373, 174192746, 348385492]

約数ペア:

[(1, 348385492), (2, 174192746), (4, 87096373), (7, 49769356), (13, 26798884), (14, 24884678), (26, 13399442), (28, 12442339), (49, 7109908), (52, 6699721), (73, 4772404), (91, 3828412), (98, 3554954), (146, 2386202), (182, 1914206), (196, 1777477), (292, 1193101), (364, 957103), (511, 681772), (637, 546916), (949, 367108), (1022, 340886), (1274, 273458), (1873, 186004), (1898, 183554), (2044, 170443), (2548, 136729), (3577, 97396), (3746, 93002), (3796, 91777), (6643, 52444), (7154, 48698), (7492, 46501), (13111, 26572), (13286, 26222), (14308, 24349)]